2734280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 6515640

約数和(自身を除く): 3781360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4021, 8042, 16084, 20105, 32168, 40210, 68357, 80420, 136714, 160840, 273428, 341785, 546856, 683570, 1367140, 2734280]

約数ペア:

[(1, 2734280), (2, 1367140), (4, 683570), (5, 546856), (8, 341785), (10, 273428), (17, 160840), (20, 136714), (34, 80420), (40, 68357), (68, 40210), (85, 32168), (136, 20105), (170, 16084), (340, 8042), (680, 4021)]